USR997900, USR267900 (7900-00, 267900-00) 10/100 Mbps PCI Network Card
Updated drivers for the 10/100 Ethernet NIC Card (model number USR7900). These drivers have been Microsoft Certified for use with the Windows XP operating system. To download and install these drivers:
Download and extract the files from USR7900_XP.zip to a temporary location on your computer's hard disk drive.
Follow the instructions in the Update_Driver.txt file to complete the driver installation.